X-Git-Url: http://de.git.xonotic.org/?a=blobdiff_plain;f=protocol.c;h=3be8a6b281f6c81cd6e74d5869064e37ad402b04;hb=01ba19424cec267526ca273d809516ff36fe23cb;hp=028bc6fff79b3eca7c7e066d5b69c29f4e5d0642;hpb=b84125ed0d5fc6922a9ea18b7762b489e377175d;p=xonotic%2Fdarkplaces.git

diff --git a/protocol.c b/protocol.c
index 028bc6ff..3be8a6b2 100644
--- a/protocol.c
+++ b/protocol.c
@@ -1,6 +1,8 @@
 
 #include "quakedef.h"
 
+#define E5_PROTOCOL_PRIORITYLEVELS 32
+
 // this is 88 bytes (must match entity_state_t in protocol.h)
 entity_state_t defaultstate =
 {
@@ -60,6 +62,17 @@ protocolversioninfo[] =
 	{0, NULL}
 };
 
+static mempool_t *sv2csqc = NULL;
+int csqc_clent = 0;
+sizebuf_t *sv2csqcbuf = NULL;
+static unsigned char *sv2csqcents_version[MAX_SCOREBOARD];
+
+static entity_frame_t deltaframe; // FIXME?
+static entity_frame_t framedata; // FIXME?
+
+int entityframe5_prioritychaincounts[E5_PROTOCOL_PRIORITYLEVELS];
+unsigned short entityframe5_prioritychains[E5_PROTOCOL_PRIORITYLEVELS][ENTITYFRAME5_MAXSTATES];
+
 protocolversion_t Protocol_EnumForName(const char *s)
 {
 	int i;
@@ -102,10 +115,6 @@ void Protocol_Names(char *buffer, size_t buffersize)
 	}
 }
 
-// keep track of quake entities because they need to be killed if they get stale
-int cl_lastquakeentity = 0;
-unsigned char cl_isquakeentity[MAX_EDICTS];
-
 void EntityFrameQuake_ReadEntity(int bits)
 {
 	int num;
@@ -131,14 +140,14 @@ void EntityFrameQuake_ReadEntity(int bits)
 	if (num < 1)
 		Host_Error("EntityFrameQuake_ReadEntity: invalid entity number (%i)", num);
 
-	if (cl_num_entities <= num)
+	if (cl.num_entities <= num)
 	{
-		cl_num_entities = num + 1;
-		if (num >= cl_max_entities)
+		cl.num_entities = num + 1;
+		if (num >= cl.max_entities)
 			CL_ExpandEntities(num);
 	}
 
-	ent = cl_entities + num;
+	ent = cl.entities + num;
 
 	// note: this inherits the 'active' state of the baseline chosen
 	// (state_baseline is always active, state_current may not be active if
@@ -151,9 +160,9 @@ void EntityFrameQuake_ReadEntity(int bits)
 		s.active = true;
 	}
 
-	cl_isquakeentity[num] = true;
-	if (cl_lastquakeentity < num)
-		cl_lastquakeentity = num;
+	cl.isquakeentity[num] = true;
+	if (cl.lastquakeentity < num)
+		cl.lastquakeentity = num;
 	s.number = num;
 	s.time = cl.mtime[0];
 	s.flags = 0;
@@ -185,11 +194,11 @@ void EntityFrameQuake_ReadEntity(int bits)
 	if (cls.protocol == PROTOCOL_NEHAHRAMOVIE && (bits & U_EXTEND1))
 	{
 		// LordHavoc: evil format
-		int i = MSG_ReadFloat();
-		int j = MSG_ReadFloat() * 255.0f;
+		int i = (int)MSG_ReadFloat();
+		int j = (int)(MSG_ReadFloat() * 255.0f);
 		if (i == 2)
 		{
-			i = MSG_ReadFloat();
+			i = (int)MSG_ReadFloat();
 			if (i)
 				s.effects |= EF_FULLBRIGHT;
 		}
@@ -206,7 +215,7 @@ void EntityFrameQuake_ReadEntity(int bits)
 	if (ent->state_current.active)
 	{
 		CL_MoveLerpEntityStates(ent);
-		cl_entities_active[ent->state_current.number] = true;
+		cl.entities_active[ent->state_current.number] = true;
 	}
 
 	if (msg_badread)
@@ -216,35 +225,30 @@ void EntityFrameQuake_ReadEntity(int bits)
 void EntityFrameQuake_ISeeDeadEntities(void)
 {
 	int num, lastentity;
-	if (cl_lastquakeentity == 0)
+	if (cl.lastquakeentity == 0)
 		return;
-	lastentity = cl_lastquakeentity;
-	cl_lastquakeentity = 0;
+	lastentity = cl.lastquakeentity;
+	cl.lastquakeentity = 0;
 	for (num = 0;num <= lastentity;num++)
 	{
-		if (cl_isquakeentity[num])
+		if (cl.isquakeentity[num])
 		{
-			if (cl_entities_active[num] && cl_entities[num].state_current.time == cl.mtime[0])
+			if (cl.entities_active[num] && cl.entities[num].state_current.time == cl.mtime[0])
 			{
-				cl_isquakeentity[num] = true;
-				cl_lastquakeentity = num;
+				cl.isquakeentity[num] = true;
+				cl.lastquakeentity = num;
 			}
 			else
 			{
-				cl_isquakeentity[num] = false;
-				cl_entities_active[num] = false;
-				cl_entities[num].state_current = defaultstate;
-				cl_entities[num].state_current.number = num;
+				cl.isquakeentity[num] = false;
+				cl.entities_active[num] = false;
+				cl.entities[num].state_current = defaultstate;
+				cl.entities[num].state_current.number = num;
 			}
 		}
 	}
 }
 
-static mempool_t *sv2csqc = NULL;
-int csqc_clent = 0;
-sizebuf_t *sv2csqcbuf = NULL;
-static unsigned char *sv2csqcents_version[64];
-
 void EntityFrameCSQC_ClearVersions (void)
 {
 	if(sv2csqc)
@@ -252,7 +256,7 @@ void EntityFrameCSQC_ClearVersions (void)
 		Mem_FreePool(&sv2csqc);
 		sv2csqc = NULL;
 	}
-	memset(sv2csqcents_version, 0, 64*sizeof(unsigned char *));
+	memset(sv2csqcents_version, 0, MAX_SCOREBOARD*sizeof(unsigned char *));
 }
 
 void EntityFrameCSQC_InitClientVersions (int client, qboolean clear)
@@ -264,7 +268,7 @@ void EntityFrameCSQC_InitClientVersions (int client, qboolean clear)
 		Mem_Free(sv2csqcents_version[client]);
 		sv2csqcents_version[client] = NULL;
 	}
-	sv2csqcents_version[client] = Mem_Alloc(sv2csqc, MAX_EDICTS);
+	sv2csqcents_version[client] = (unsigned char *)Mem_Alloc(sv2csqc, MAX_EDICTS);
 	memset(sv2csqcents_version[client], 0, MAX_EDICTS);
 }
 
@@ -491,7 +495,7 @@ void EntityFrameQuake_WriteFrame(sizebuf_t *msg, int numstates, const entity_sta
 		if (bits & U_EFFECTS2)		MSG_WriteByte(&buf, s->effects >> 8);
 		if (bits & U_GLOWSIZE)		MSG_WriteByte(&buf, s->glowsize);
 		if (bits & U_GLOWCOLOR)		MSG_WriteByte(&buf, s->glowcolor);
-		if (bits & U_COLORMOD)		{int c = ((int)bound(0, s->colormod[0] * (7.0f / 32.0f), 7) << 5) | ((int)bound(0, s->colormod[0] * (7.0f / 32.0f), 7) << 2) | ((int)bound(0, s->colormod[0] * (3.0f / 32.0f), 3) << 0);MSG_WriteByte(&buf, c);}
+		if (bits & U_COLORMOD)		{int c = ((int)bound(0, s->colormod[0] * (7.0f / 32.0f), 7) << 5) | ((int)bound(0, s->colormod[1] * (7.0f / 32.0f), 7) << 2) | ((int)bound(0, s->colormod[2] * (3.0f / 32.0f), 3) << 0);MSG_WriteByte(&buf, c);}
 		if (bits & U_FRAME2)		MSG_WriteByte(&buf, s->frame >> 8);
 		if (bits & U_MODEL2)		MSG_WriteByte(&buf, s->modelindex >> 8);
 
@@ -1007,7 +1011,6 @@ void EntityFrame_AddFrame(entityframe_database_t *d, vec3_t eye, int framenum, i
 }
 
 // (server) writes a frame to network stream
-static entity_frame_t deltaframe; // FIXME?
 void EntityFrame_WriteFrame(sizebuf_t *msg, entityframe_database_t *d, int numstates, const entity_state_t *states, int viewentnum)
 {
 	int i, onum, number;
@@ -1076,7 +1079,6 @@ void EntityFrame_WriteFrame(sizebuf_t *msg, entityframe_database_t *d, int numst
 }
 
 // (client) reads a frame from network stream
-static entity_frame_t framedata; // FIXME?
 void EntityFrame_CL_ReadFrame(void)
 {
 	int i, number, removed;
@@ -1085,7 +1087,7 @@ void EntityFrame_CL_ReadFrame(void)
 	entity_t *ent;
 	entityframe_database_t *d;
 	if (!cl.entitydatabase)
-		cl.entitydatabase = EntityFrame_AllocDatabase(cl_mempool);
+		cl.entitydatabase = EntityFrame_AllocDatabase(cls.levelmempool);
 	d = cl.entitydatabase;
 
 	EntityFrame_Clear(f, NULL, -1);
@@ -1147,13 +1149,13 @@ void EntityFrame_CL_ReadFrame(void)
 				*e = defaultstate;
 			}
 
-			if (cl_num_entities <= number)
+			if (cl.num_entities <= number)
 			{
-				cl_num_entities = number + 1;
-				if (number >= cl_max_entities)
+				cl.num_entities = number + 1;
+				if (number >= cl.max_entities)
 					CL_ExpandEntities(number);
 			}
-			cl_entities_active[number] = true;
+			cl.entities_active[number] = true;
 			e->active = true;
 			e->time = cl.mtime[0];
 			e->number = number;
@@ -1169,35 +1171,35 @@ void EntityFrame_CL_ReadFrame(void)
 	}
 	EntityFrame_AddFrame(d, f->eye, f->framenum, f->numentities, f->entitydata);
 
-	memset(cl_entities_active, 0, cl_num_entities * sizeof(unsigned char));
+	memset(cl.entities_active, 0, cl.num_entities * sizeof(unsigned char));
 	number = 1;
 	for (i = 0;i < f->numentities;i++)
 	{
-		for (;number < f->entitydata[i].number && number < cl_num_entities;number++)
+		for (;number < f->entitydata[i].number && number < cl.num_entities;number++)
 		{
-			if (cl_entities_active[number])
+			if (cl.entities_active[number])
 			{
-				cl_entities_active[number] = false;
-				cl_entities[number].state_current.active = false;
+				cl.entities_active[number] = false;
+				cl.entities[number].state_current.active = false;
 			}
 		}
-		if (number >= cl_num_entities)
+		if (number >= cl.num_entities)
 			break;
 		// update the entity
-		ent = &cl_entities[number];
+		ent = &cl.entities[number];
 		ent->state_previous = ent->state_current;
 		ent->state_current = f->entitydata[i];
 		CL_MoveLerpEntityStates(ent);
 		// the entity lives again...
-		cl_entities_active[number] = true;
+		cl.entities_active[number] = true;
 		number++;
 	}
-	for (;number < cl_num_entities;number++)
+	for (;number < cl.num_entities;number++)
 	{
-		if (cl_entities_active[number])
+		if (cl.entities_active[number])
 		{
-			cl_entities_active[number] = false;
-			cl_entities[number].state_current.active = false;
+			cl.entities_active[number] = false;
+			cl.entities[number].state_current.active = false;
 		}
 	}
 }
@@ -1355,7 +1357,7 @@ void EntityFrame4_CL_ReadFrame(void)
 	entity_state_t *s;
 	entityframe4_database_t *d;
 	if (!cl.entitydatabase4)
-		cl.entitydatabase4 = EntityFrame4_AllocDatabase(cl_mempool);
+		cl.entitydatabase4 = EntityFrame4_AllocDatabase(cls.levelmempool);
 	d = cl.entitydatabase4;
 	// read the number of the frame this refers to
 	referenceframenum = MSG_ReadLong();
@@ -1410,10 +1412,10 @@ void EntityFrame4_CL_ReadFrame(void)
 		// high bit means it's a remove message
 		cnumber = n & 0x7FFF;
 		// if this is a live entity we may need to expand the array
-		if (cl_num_entities <= cnumber && !(n & 0x8000))
+		if (cl.num_entities <= cnumber && !(n & 0x8000))
 		{
-			cl_num_entities = cnumber + 1;
-			if (cnumber >= cl_max_entities)
+			cl.num_entities = cnumber + 1;
+			if (cnumber >= cl.max_entities)
 				CL_ExpandEntities(cnumber);
 		}
 		// add one (the changed one) if not done
@@ -1421,7 +1423,7 @@ void EntityFrame4_CL_ReadFrame(void)
 		// process entities in range from the last one to the changed one
 		for (;enumber < stopnumber;enumber++)
 		{
-			if (skip || enumber >= cl_num_entities)
+			if (skip || enumber >= cl.num_entities)
 			{
 				if (enumber == cnumber && (n & 0x8000) == 0)
 				{
@@ -1431,10 +1433,10 @@ void EntityFrame4_CL_ReadFrame(void)
 				continue;
 			}
 			// slide the current into the previous slot
-			cl_entities[enumber].state_previous = cl_entities[enumber].state_current;
+			cl.entities[enumber].state_previous = cl.entities[enumber].state_current;
 			// copy a new current from reference database
-			cl_entities[enumber].state_current = *EntityFrame4_GetReferenceEntity(d, enumber);
-			s = &cl_entities[enumber].state_current;
+			cl.entities[enumber].state_current = *EntityFrame4_GetReferenceEntity(d, enumber);
+			s = &cl.entities[enumber].state_current;
 			// if this is the one to modify, read more data...
 			if (enumber == cnumber)
 			{
@@ -1456,24 +1458,24 @@ void EntityFrame4_CL_ReadFrame(void)
 			}
 			else if (developer_networkentities.integer >= 4)
 				Con_Printf("entity %i: copy\n", enumber);
-			// set the cl_entities_active flag
-			cl_entities_active[enumber] = s->active;
+			// set the cl.entities_active flag
+			cl.entities_active[enumber] = s->active;
 			// set the update time
 			s->time = cl.mtime[0];
 			// fix the number (it gets wiped occasionally by copying from defaultstate)
 			s->number = enumber;
 			// check if we need to update the lerp stuff
 			if (s->active)
-				CL_MoveLerpEntityStates(&cl_entities[enumber]);
+				CL_MoveLerpEntityStates(&cl.entities[enumber]);
 			// add this to the commit entry whether it is modified or not
 			if (d->currentcommit)
-				EntityFrame4_AddCommitEntity(d, &cl_entities[enumber].state_current);
+				EntityFrame4_AddCommitEntity(d, &cl.entities[enumber].state_current);
 			// print extra messages if desired
-			if (developer_networkentities.integer >= 2 && cl_entities[enumber].state_current.active != cl_entities[enumber].state_previous.active)
+			if (developer_networkentities.integer >= 2 && cl.entities[enumber].state_current.active != cl.entities[enumber].state_previous.active)
 			{
-				if (cl_entities[enumber].state_current.active)
+				if (cl.entities[enumber].state_current.active)
 					Con_Printf("entity #%i has become active\n", enumber);
-				else if (cl_entities[enumber].state_previous.active)
+				else if (cl.entities[enumber].state_previous.active)
 					Con_Printf("entity #%i has become inactive\n", enumber);
 			}
 		}
@@ -1590,8 +1592,6 @@ void EntityFrame4_WriteFrame(sizebuf_t *msg, entityframe4_database_t *d, int num
 
 
 
-#define E5_PROTOCOL_PRIORITYLEVELS 32
-
 entityframe5_database_t *EntityFrame5_AllocDatabase(mempool_t *pool)
 {
 	int i;
@@ -2055,14 +2055,14 @@ void EntityFrame5_CL_ReadFrame(void)
 		// get the entity number
 		enumber = n & 0x7FFF;
 		// we may need to expand the array
-		if (cl_num_entities <= enumber)
+		if (cl.num_entities <= enumber)
 		{
-			cl_num_entities = enumber + 1;
-			if (enumber >= cl_max_entities)
+			cl.num_entities = enumber + 1;
+			if (enumber >= cl.max_entities)
 				CL_ExpandEntities(enumber);
 		}
 		// look up the entity
-		ent = cl_entities + enumber;
+		ent = cl.entities + enumber;
 		// slide the current into the previous slot
 		ent->state_previous = ent->state_current;
 		// read the update
@@ -2077,21 +2077,21 @@ void EntityFrame5_CL_ReadFrame(void)
 			// update entity
 			EntityState5_ReadUpdate(s);
 		}
-		// set the cl_entities_active flag
-		cl_entities_active[enumber] = s->active;
+		// set the cl.entities_active flag
+		cl.entities_active[enumber] = s->active;
 		// set the update time
 		s->time = cl.mtime[0];
 		// fix the number (it gets wiped occasionally by copying from defaultstate)
 		s->number = enumber;
 		// check if we need to update the lerp stuff
 		if (s->active)
-			CL_MoveLerpEntityStates(&cl_entities[enumber]);
+			CL_MoveLerpEntityStates(&cl.entities[enumber]);
 		// print extra messages if desired
-		if (developer_networkentities.integer >= 2 && cl_entities[enumber].state_current.active != cl_entities[enumber].state_previous.active)
+		if (developer_networkentities.integer >= 2 && cl.entities[enumber].state_current.active != cl.entities[enumber].state_previous.active)
 		{
-			if (cl_entities[enumber].state_current.active)
+			if (cl.entities[enumber].state_current.active)
 				Con_Printf("entity #%i has become active\n", enumber);
-			else if (cl_entities[enumber].state_previous.active)
+			else if (cl.entities[enumber].state_previous.active)
 				Con_Printf("entity #%i has become inactive\n", enumber);
 		}
 	}
@@ -2166,9 +2166,6 @@ void EntityFrame5_AckFrame(entityframe5_database_t *d, int framenum)
 			d->packetlog[i].packetnumber = 0;
 }
 
-int entityframe5_prioritychaincounts[E5_PROTOCOL_PRIORITYLEVELS];
-unsigned short entityframe5_prioritychains[E5_PROTOCOL_PRIORITYLEVELS][ENTITYFRAME5_MAXSTATES];
-
 void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int numstates, const entity_state_t *states, int viewentnum, int *stats, int movesequence)
 {
 	const entity_state_t *n;
@@ -2339,3 +2336,389 @@ void EntityFrame5_WriteFrame(sizebuf_t *msg, entityframe5_database_t *d, int num
 	MSG_WriteShort(msg, 0x8000);
 }
 
+
+static int QW_TranslateEffects(int qweffects, int number)
+{
+	int effects = 0;
+	if (qweffects & QW_EF_BRIGHTFIELD)
+		effects |= EF_BRIGHTFIELD;
+	if (qweffects & QW_EF_MUZZLEFLASH)
+		effects |= EF_MUZZLEFLASH;
+	if (qweffects & QW_EF_FLAG1)
+	{
+		// mimic FTEQW's interpretation of EF_FLAG1 as EF_NODRAW on non-player entities
+		if (number > cl.maxclients)
+			effects |= EF_NODRAW;
+		else
+			effects |= EF_FLAG1QW;
+	}
+	if (qweffects & QW_EF_FLAG2)
+	{
+		// mimic FTEQW's interpretation of EF_FLAG2 as EF_ADDITIVE on non-player entities
+		if (number > cl.maxclients)
+			effects |= EF_ADDITIVE;
+		else
+			effects |= EF_FLAG2QW;
+	}
+	if (qweffects & QW_EF_RED)
+	{
+		if (qweffects & QW_EF_BLUE)
+			effects |= EF_RED | EF_BLUE;
+		else
+			effects |= EF_RED;
+	}
+	else if (qweffects & QW_EF_BLUE)
+		effects |= EF_BLUE;
+	else if (qweffects & QW_EF_BRIGHTLIGHT)
+		effects |= EF_BRIGHTLIGHT;
+	else if (qweffects & QW_EF_DIMLIGHT)
+		effects |= EF_DIMLIGHT;
+	return effects;
+}
+
+void EntityStateQW_ReadPlayerUpdate(void)
+{
+	int slot = MSG_ReadByte();
+	int enumber = slot + 1;
+	int weaponframe;
+	int msec;
+	int playerflags;
+	int bits;
+	entity_state_t *s;
+	// look up the entity
+	entity_t *ent = cl.entities + enumber;
+	vec3_t viewangles;
+	vec3_t velocity;
+
+	// slide the current state into the previous
+	ent->state_previous = ent->state_current;
+
+	// read the update
+	s = &ent->state_current;
+	*s = defaultstate;
+	s->active = true;
+	s->colormap = enumber;
+	playerflags = MSG_ReadShort();
+	MSG_ReadVector(s->origin, cls.protocol);
+	s->frame = MSG_ReadByte();
+
+	VectorClear(viewangles);
+	VectorClear(velocity);
+
+	if (playerflags & QW_PF_MSEC)
+	{
+		// time difference between last update this player sent to the server,
+		// and last input we sent to the server (this packet is in response to
+		// our input, so msec is how long ago the last update of this player
+		// entity occurred, compared to our input being received)
+		msec = MSG_ReadByte();
+	}
+	else
+		msec = 0;
+	if (playerflags & QW_PF_COMMAND)
+	{
+		bits = MSG_ReadByte();
+		if (bits & QW_CM_ANGLE1)
+			viewangles[0] = MSG_ReadAngle16i(); // cmd->angles[0]
+		if (bits & QW_CM_ANGLE2)
+			viewangles[1] = MSG_ReadAngle16i(); // cmd->angles[1]
+		if (bits & QW_CM_ANGLE3)
+			viewangles[2] = MSG_ReadAngle16i(); // cmd->angles[2]
+		if (bits & QW_CM_FORWARD)
+			MSG_ReadShort(); // cmd->forwardmove
+		if (bits & QW_CM_SIDE)
+			MSG_ReadShort(); // cmd->sidemove
+		if (bits & QW_CM_UP)
+			MSG_ReadShort(); // cmd->upmove
+		if (bits & QW_CM_BUTTONS)
+			MSG_ReadByte(); // cmd->buttons
+		if (bits & QW_CM_IMPULSE)
+			MSG_ReadByte(); // cmd->impulse
+		MSG_ReadByte(); // cmd->msec
+	}
+	if (playerflags & QW_PF_VELOCITY1)
+		velocity[0] = MSG_ReadShort();
+	if (playerflags & QW_PF_VELOCITY2)
+		velocity[1] = MSG_ReadShort();
+	if (playerflags & QW_PF_VELOCITY3)
+		velocity[2] = MSG_ReadShort();
+	if (playerflags & QW_PF_MODEL)
+		s->modelindex = MSG_ReadByte();
+	else
+		s->modelindex = cl.qw_modelindex_player;
+	if (playerflags & QW_PF_SKINNUM)
+		s->skin = MSG_ReadByte();
+	if (playerflags & QW_PF_EFFECTS)
+		s->effects = QW_TranslateEffects(MSG_ReadByte(), enumber);
+	if (playerflags & QW_PF_WEAPONFRAME)
+		weaponframe = MSG_ReadByte();
+	else
+		weaponframe = 0;
+
+	if (enumber == cl.playerentity)
+	{
+		// if this is an update on our player, update the angles
+		VectorCopy(cl.viewangles, viewangles);
+	}
+
+	// calculate the entity angles from the viewangles
+	s->angles[0] = viewangles[0] * -0.0333;
+	s->angles[1] = viewangles[1];
+	s->angles[2] = 0;
+	s->angles[2] = V_CalcRoll(s->angles, velocity)*4;
+
+	// if this is an update on our player, update interpolation state
+	if (enumber == cl.playerentity)
+	{
+		VectorCopy (cl.mpunchangle[0], cl.mpunchangle[1]);
+		VectorCopy (cl.mpunchvector[0], cl.mpunchvector[1]);
+		VectorCopy (cl.mvelocity[0], cl.mvelocity[1]);
+		cl.mviewzoom[1] = cl.mviewzoom[0];
+
+		cl.idealpitch = 0;
+		cl.mpunchangle[0][0] = 0;
+		cl.mpunchangle[0][1] = 0;
+		cl.mpunchangle[0][2] = 0;
+		cl.mpunchvector[0][0] = 0;
+		cl.mpunchvector[0][1] = 0;
+		cl.mpunchvector[0][2] = 0;
+		cl.mvelocity[0][0] = 0;
+		cl.mvelocity[0][1] = 0;
+		cl.mvelocity[0][2] = 0;
+		cl.mviewzoom[0] = 1;
+
+		VectorCopy(velocity, cl.mvelocity[0]);
+		cl.stats[STAT_WEAPONFRAME] = weaponframe;
+		if (playerflags & QW_PF_GIB)
+			cl.stats[STAT_VIEWHEIGHT] = 8;
+		else if (playerflags & QW_PF_DEAD)
+			cl.stats[STAT_VIEWHEIGHT] = -16;
+		else
+			cl.stats[STAT_VIEWHEIGHT] = 22;
+	}
+
+	// set the cl.entities_active flag
+	cl.entities_active[enumber] = s->active;
+	// set the update time
+	s->time = cl.mtime[0] - msec * 0.001; // qw has no clock
+	// fix the number (it gets wiped occasionally by copying from defaultstate)
+	s->number = enumber;
+	// check if we need to update the lerp stuff
+	if (s->active)
+		CL_MoveLerpEntityStates(&cl.entities[enumber]);
+}
+
+static void EntityStateQW_ReadEntityUpdate(entity_state_t *s, int bits)
+{
+	int qweffects = 0;
+	s->active = true;
+	s->number = bits & 511;
+	bits &= ~511;
+	if (bits & QW_U_MOREBITS)
+		bits |= MSG_ReadByte();
+
+	// store the QW_U_SOLID bit here?
+
+	if (bits & QW_U_MODEL)
+		s->modelindex = MSG_ReadByte();
+	if (bits & QW_U_FRAME)
+		s->frame = MSG_ReadByte();
+	if (bits & QW_U_COLORMAP)
+		s->colormap = MSG_ReadByte();
+	if (bits & QW_U_SKIN)
+		s->skin = MSG_ReadByte();
+	if (bits & QW_U_EFFECTS)
+		s->effects = QW_TranslateEffects(qweffects = MSG_ReadByte(), s->number);
+	if (bits & QW_U_ORIGIN1)
+		s->origin[0] = MSG_ReadCoord13i();
+	if (bits & QW_U_ANGLE1)
+		s->angles[0] = MSG_ReadAngle8i();
+	if (bits & QW_U_ORIGIN2)
+		s->origin[1] = MSG_ReadCoord13i();
+	if (bits & QW_U_ANGLE2)
+		s->angles[1] = MSG_ReadAngle8i();
+	if (bits & QW_U_ORIGIN3)
+		s->origin[2] = MSG_ReadCoord13i();
+	if (bits & QW_U_ANGLE3)
+		s->angles[2] = MSG_ReadAngle8i();
+
+	if (developer_networkentities.integer >= 2)
+	{
+		Con_Printf("ReadFields e%i", s->number);
+		if (bits & QW_U_MODEL)
+			Con_Printf(" U_MODEL %i", s->modelindex);
+		if (bits & QW_U_FRAME)
+			Con_Printf(" U_FRAME %i", s->frame);
+		if (bits & QW_U_COLORMAP)
+			Con_Printf(" U_COLORMAP %i", s->colormap);
+		if (bits & QW_U_SKIN)
+			Con_Printf(" U_SKIN %i", s->skin);
+		if (bits & QW_U_EFFECTS)
+			Con_Printf(" U_EFFECTS %i", qweffects);
+		if (bits & QW_U_ORIGIN1)
+			Con_Printf(" U_ORIGIN1 %f", s->origin[0]);
+		if (bits & QW_U_ANGLE1)
+			Con_Printf(" U_ANGLE1 %f", s->angles[0]);
+		if (bits & QW_U_ORIGIN2)
+			Con_Printf(" U_ORIGIN2 %f", s->origin[1]);
+		if (bits & QW_U_ANGLE2)
+			Con_Printf(" U_ANGLE2 %f", s->angles[1]);
+		if (bits & QW_U_ORIGIN3)
+			Con_Printf(" U_ORIGIN3 %f", s->origin[2]);
+		if (bits & QW_U_ANGLE3)
+			Con_Printf(" U_ANGLE3 %f", s->angles[2]);
+		if (bits & QW_U_SOLID)
+			Con_Printf(" U_SOLID");
+		Con_Print("\n");
+	}
+}
+
+entityframeqw_database_t *EntityFrameQW_AllocDatabase(mempool_t *pool)
+{
+	entityframeqw_database_t *d;
+	d = (entityframeqw_database_t *)Mem_Alloc(pool, sizeof(*d));
+	return d;
+}
+
+void EntityFrameQW_FreeDatabase(entityframeqw_database_t *d)
+{
+	Mem_Free(d);
+}
+
+void EntityFrameQW_CL_ReadFrame(qboolean delta)
+{
+	qboolean invalid = false;
+	int number, oldsnapindex, newsnapindex, oldindex, newindex, oldnum, newnum;
+	entity_t *ent;
+	entityframeqw_database_t *d;
+	entityframeqw_snapshot_t *oldsnap, *newsnap;
+
+	if (!cl.entitydatabaseqw)
+		cl.entitydatabaseqw = EntityFrameQW_AllocDatabase(cls.levelmempool);
+	d = cl.entitydatabaseqw;
+
+	newsnapindex = cls.netcon->qw.incoming_sequence & QW_UPDATE_MASK;
+	newsnap = d->snapshot + newsnapindex;
+	memset(newsnap, 0, sizeof(*newsnap));
+	oldsnapindex = -1;
+	oldsnap = NULL;
+	if (delta)
+	{
+		number = MSG_ReadByte();
+		oldsnapindex = cl.qw_deltasequence[newsnapindex];
+		if ((number & QW_UPDATE_MASK) != (oldsnapindex & QW_UPDATE_MASK))
+			Con_DPrintf("WARNING: from mismatch\n");
+		if (oldsnapindex != -1)
+		{
+			if (cls.netcon->qw.outgoing_sequence - oldsnapindex >= QW_UPDATE_BACKUP-1)
+			{
+				Con_DPrintf("delta update too old\n");
+				newsnap->invalid = invalid = true; // too old
+				delta = false;
+			}
+			oldsnap = d->snapshot + (oldsnapindex & QW_UPDATE_MASK);
+		}
+		else
+			delta = false;
+	}
+
+	// read the number of this frame to echo back in next input packet
+	cl.qw_validsequence = cls.netcon->qw.incoming_sequence;
+	if (invalid)
+		cl.qw_validsequence = 0;
+
+	// read entity numbers until we find a 0x0000
+	// (which would be an empty update on world entity, but is actually a terminator)
+	newsnap->num_entities = 0;
+	oldindex = 0;
+	for (;;)
+	{
+		int word = (unsigned short)MSG_ReadShort();
+		if (msg_badread)
+			return; // just return, the main parser will print an error
+		newnum = word == 0 ? 512 : (word & 511);
+		oldnum = delta ? (oldindex >= oldsnap->num_entities ? 9999 : oldsnap->entities[oldindex].number) : 9999;
+
+		// copy unmodified oldsnap entities
+		while (newnum > oldnum) // delta only
+		{
+			if (developer_networkentities.integer >= 2)
+				Con_Printf("copy %i\n", oldnum);
+			// copy one of the old entities
+			if (newsnap->num_entities >= QW_MAX_PACKET_ENTITIES)
+				Host_Error("EntityFrameQW_CL_ReadFrame: newsnap->num_entities == MAX_PACKETENTITIES");
+			newsnap->entities[newsnap->num_entities] = oldsnap->entities[oldindex++];
+			newsnap->num_entities++;
+			oldnum = oldindex >= oldsnap->num_entities ? 9999 : oldsnap->entities[oldindex].number;
+		}
+
+		if (word == 0)
+			break;
+
+		if (developer_networkentities.integer >= 2)
+		{
+			if (word & QW_U_REMOVE)
+				Con_Printf("remove %i\n", newnum);
+			else if (newnum == oldnum)
+				Con_Printf("delta %i\n", newnum);
+			else
+				Con_Printf("baseline %i\n", newnum);
+		}
+
+		if (word & QW_U_REMOVE)
+		{
+			if (newnum != oldnum && !delta && !invalid)
+			{
+				cl.qw_validsequence = 0;
+				Con_Printf("WARNING: U_REMOVE %i on full update\n", newnum);
+			}
+		}
+		else
+		{
+			if (newsnap->num_entities >= QW_MAX_PACKET_ENTITIES)
+				Host_Error("EntityFrameQW_CL_ReadFrame: newsnap->num_entities == MAX_PACKETENTITIES");
+			newsnap->entities[newsnap->num_entities] = (newnum == oldnum) ? oldsnap->entities[oldindex] : cl.entities[newnum].state_baseline;
+			EntityStateQW_ReadEntityUpdate(newsnap->entities + newsnap->num_entities, word);
+			newsnap->num_entities++;
+		}
+
+		if (newnum == oldnum)
+			oldindex++;
+	}
+
+	// expand cl.num_entities to include every entity we've seen this game
+	newnum = newsnap->num_entities ? newsnap->entities[newsnap->num_entities - 1].number : 1;
+	if (cl.num_entities <= newnum)
+	{
+		cl.num_entities = newnum + 1;
+		if (cl.max_entities < newnum + 1)
+			CL_ExpandEntities(newnum);
+	}
+
+	// now update the non-player entities from the snapshot states
+	number = cl.maxclients + 1;
+	for (newindex = 0;;newindex++)
+	{
+		newnum = newindex >= newsnap->num_entities ? cl.num_entities : newsnap->entities[newindex].number;
+		// kill any missing entities
+		for (;number < newnum;number++)
+		{
+			if (cl.entities_active[number])
+			{
+				cl.entities_active[number] = false;
+				cl.entities[number].state_current.active = false;
+			}
+		}
+		if (number >= cl.num_entities)
+			break;
+		// update the entity
+		ent = &cl.entities[number];
+		ent->state_previous = ent->state_current;
+		ent->state_current = newsnap->entities[newindex];
+		ent->state_current.time = cl.mtime[0];
+		CL_MoveLerpEntityStates(ent);
+		// the entity lives again...
+		cl.entities_active[number] = true;
+		number++;
+	}
+}